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NCERT EXEMPLAR-DIRECT AND INVERSE PROPORTIONS -EXERCISES
- Length of a side of an equilateral triangle and its perimeter vary inv...
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- If d varies directly as t^2 then we can write dt^2=k where k is some c...
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- If a tree 24 m high casts a shadow of 15 m, then the height of a pole ...
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- If x and y are in direct proportion, then (x – 1) and (y – 1) are also...
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- If x and y are in inverse proportion, then (x + 1) and (y + 1) are als...
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- If p and q are in inverse variation then (p + 2) and (q – 2) are also ...
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- If one angle of a triangle is kept fixed then the measure of the remai...
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- Direct variations if two quantities a and b vary with each other in su...
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- Inverse variation if two quantities x and y vary with each other in su...
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- If x varies inversely as y and when x = 6, y = 8, then for x = 8 the v...
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- The number of workers and the time to complete a job is a case of dire...
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- For fixed time period and rate of interest, the simple interest is dir...
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- Which of the following are in inverse proportion? (i) The number...
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- In the following questions, which of them vary directly and which vary...
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- In the following questions, which of them vary directly and which vary...
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- In the following questions, which of them vary directly and which vary...
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- If x varies inversely as y and x = 20 when y = 600, find y when x = 40...
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- The variable x varies directly as y and x = 80 when y is 160. What is ...
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- l varies directly as m and l is equal to 5, when m=2/3 Find l when m...
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- If x varies inversely as y and y = 60 when x = 1.5. Find x. when y = 4...
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